To your skillet, add bacon and fry on medium heat until crispy.
Cool bacon on a plate lined with paper towel, then chop up coarsely.
Season both sides of chicken breasts with salt and pepper to taste.
Cook chicken breasts on medium high heat for 2-3 minutes until browned on each side.
Add Worcestershire sauce to skillet and pour chicken stock over the chicken breasts. Cover skillet and cook 4-6 minutes or until no longer pink inside.
Turn off heat.
Top each chicken breast evenly with bbq sauce, cheese and bacon.